linux/kernel/cgroup
Chengming Zhou 57899a6610 sched/psi: Consolidate cgroup_psi()
cgroup_psi() can't return psi_group for root cgroup, so we have many
open code "psi = cgroup_ino(cgrp) == 1 ? &psi_system : cgrp->psi".

This patch move cgroup_psi() definition to <linux/psi.h>, in which
we can return psi_system for root cgroup, so can handle all cgroups.

Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Link: https://lore.kernel.org/r/20220825164111.29534-9-zhouchengming@bytedance.com
2022-09-09 11:08:33 +02:00
..
cgroup-internal.h cgroup: Make !percpu threadgroup_rwsem operations optional 2022-07-23 04:29:02 -10:00
cgroup-v1.c cgroup: Add missing cpus_read_lock() to cgroup_attach_task_all() 2022-08-25 07:36:30 -10:00
cgroup.c sched/psi: Consolidate cgroup_psi() 2022-09-09 11:08:33 +02:00
cpuset.c cgroup: Fix threadgroup_rwsem <-> cpus_read_lock() deadlock 2022-08-17 07:36:05 -10:00
debug.c kernel: cgroup: fix misuse of %x 2019-05-06 08:47:48 -07:00
freezer.c cgroup: cleanup comments 2022-03-13 19:19:27 -10:00
legacy_freezer.c cgroup: rename freezer.c into legacy_freezer.c 2019-04-19 11:26:48 -07:00
Makefile cgroup: Add misc cgroup controller 2021-04-04 13:34:46 -04:00
misc.c misc_cgroup: remove error log to avoid log flood 2021-09-20 07:35:38 -10:00
namespace.c memcg: enable accounting for new namesapces and struct nsproxy 2021-09-03 09:58:12 -07:00
pids.c clone3: allow spawning processes into cgroups 2020-02-12 17:57:51 -05:00
rdma.c cgroup: fix spelling mistakes 2021-05-24 12:45:26 -04:00
rstat.c sched/core: add forced idle accounting for cgroups 2022-07-04 09:23:07 +02:00